Is Tolono, Illinois tap water safe?
2 water systems report serving Tolono. Your water depends on which one serves your address. Check your bill if unsure.
A
Il American-Tolono
Serves 3,604 people · Groundwater · Full report →
No health-based violations in the last 5 years; 3 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).
A
Stonetown Oaks MHP LLC
Serves 320 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2023).